Bicycle frame



FIG. 1 is a left side and front perspective view of the bicycle framethat embodies the design.

FIG. 2 is a right side and rear perspective view of the bicycle frame ofFIG. 1.

FIG. 3 is a rear view of the bicycle frame of FIG. 1.

FIG. 4 is a front view of the bicycle frame of FIG. 1.

FIG. 5 is a left side view of the bicycle frame of FIG. 1.

FIG. 6 is a right side view of the bicycle frame of FIG. 1.

FIG. 7 is a top view of the bicycle frame of FIG. 1; and,

FIG. 8 is a bottom view of the bicycle frame of FIG. 1.

CLAIM The ornamental designs for a bicycle frame, as shown anddescribed.